/*
 * Copyright (C) 2015 Karumi.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.karumi.dexter;

import com.karumi.dexter.uitool.DexterLogUtil;

import ohos.eventhandler.EventRunner;

/**
 * Factory to create the different thread implementations
 */
final class ThreadFactory {
    /**
     * Create a thread to execute on the main thread
     * @return Thread返回一个主线程
     */
    public static Thread makeMainThread() {
        DexterLogUtil.info("dexterLogUtil", "Thread-2");
        return new MainThread();
    }

    /**
     * Create a thread to execute on the same thread that this method is executed on
     * @return Thread
     */
    public static Thread makeSameThread() {
        if (runningMainThread()) {
            DexterLogUtil.info("dexterLogUtil", "Thread-1");
            return new MainThread();
        } else {
            DexterLogUtil.info("dexterLogUtil", "Thread-3");
            return new WorkerThread();
        }
    }

    private static boolean runningMainThread() {
        return EventRunner.getMainEventRunner().getThreadId() == java.lang.Thread.currentThread().getId();
    }
}
